(19)
(11)
EP 1 105 396 A1
(12)
(43)
Date of publication:
13.06.2001
Bulletin 2001/24
(21)
Application number:
99941223.2
(22)
Date of filing:
19.08.1999
(51)
International Patent Classification (IPC)
7
:
C07D
513/04
(86)
International application number:
PCT/US9918/802
(87)
International publication number:
WO 0011/004
(
02.03.2000
Gazette 2000/09)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI
(30)
Priority:
21.08.1998
US 138354
(71)
Applicant:
The Trustees of Princeton University
Princeton, NJ 08542-0036 (US)
(72)
Inventors:
TAYLOR, Edward, C.
Princeton, NJ 08540 (US)
LIU, Bin
Fishers, IN 46038 (US)
(74)
Representative:
Lawrence, John
Barker, Brettell138 Hagley RoadEdgbaston
Birmingham B16 9PW
Birmingham B16 9PW (GB)
(54)
PROCESS FOR THE PREPARATION OF PYRROLO[2,3-D]PYRIMIDINES